545480141 has 2 divisors, whose sum is σ = 545480142. Its totient is φ = 545480140.

The previous prime is 545480129. The next prime is 545480161. The reversal of 545480141 is 141084545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536895241 + 8584900 = 23171^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 545480141 - 2¹⁰ = 545479117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 545480098 and 545480107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545480161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272740070 + 272740071.

It is an arithmetic number, because the mean of its divisors is an integer number (272740071).

Almost surely, 2^545480141 is an apocalyptic number.

It is an amenable number.

545480141 is a deficient number, since it is larger than the sum of its proper divisors (1).

545480141 is an equidigital number, since it uses as much as digits as its factorization.

545480141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 545480141 is about 23355.5162863080. The cubic root of 545480141 is about 817.0707206367.

The spelling of 545480141 in words is "five hundred forty-five million, four hundred eighty thousand, one hundred forty-one".